Using a standing mixer, beat together all ingredients except the food colorings and chocolate chips until combined, smooth and stiff peaks.
Scoop 3 C of the frosting into another bowl.
Using the remaining frosting in the standing mixer, mix in the red and neon pink gel food coloring until combined.
Mix in the green gel food coloring into the bowl of the other frosting until combined.
Remove the cake layers onto a 10 inch cake board.
Use a cake leveler to cut the domes off.
Place one cake round onto the cake board.
Scoop 1 C of the pink frosting onto the top of the cake leveler.
Smooth evenly with an angled spatula.
Place the second layer of cake on top.
Repeat the steps with more pink frosting.
Place the last layer of cake on top of the second layer.
Scoop 1/2 C of green frosting into the piping bag.
Scoop remaining frosting onto the cake and frost entire cake.
Smooth evenly using the angled spatula.
Pipe dollops of frosting onto the top of the cake.
Sprinkle the mini chocolate chips onto the bottom of the cake.
Enjoy!